23040042221333 has 4 divisors (see below), whose sum is σ = 23474759999148. Its totient is φ = 22605324443520.

The previous prime is 23040042221309. The next prime is 23040042221347. The reversal of 23040042221333 is 33312224004032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15371363120689 + 7668679100644 = 3920633^2 + 2769238^2 .

It is a cyclic number.

It is not a de Polignac number, because 23040042221333 - 2¹⁸ = 23040041959189 is a prime.

It is a super-3 number, since 3×23040042221333³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23040042221296 and 23040042221305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23040042229333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217358888828 + ... + 217358888933.

It is an arithmetic number, because the mean of its divisors is an integer number (5868689999787).

Almost surely, 2^{23040042221333} is an apocalyptic number.

It is an amenable number.

23040042221333 is a deficient number, since it is larger than the sum of its proper divisors (434717777815).

23040042221333 is an equidigital number, since it uses as much as digits as its factorization.

23040042221333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434717777814.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 23040042221333 its reverse (33312224004032), we get a palindrome (56352266225365).

The spelling of 23040042221333 in words is "twenty-three trillion, forty billion, forty-two million, two hundred twenty-one thousand, three hundred thirty-three".